II. Vinyl (Soft PVC)
1. Tools Needed
1. white stone - Christmas tree shape
2. blue stone - rounded end
shape
3. grinding motor
2. Modifying Earmold Shape
(Canal, Tragus, Concha, Helix)
1. use white stone
2. set motor at slower speed
3. grind from
back to front
4. grinding motion continual and slow
5. feel area
for rough or flat spots
Don't
1. use blue stone - gets very hot
2. grind in one
place
3. apply lots of pressure - material will build up and get very
hot!
3. Changing Styles
1. use blue stone
2. use white stone to smooth
3. same grinding
method described above
Don't
1. grind large chunks off at a time
2. cut straight
through - trim down
